2-Pack: SpigotMaster ~SM01 Vacuum Breaker Adapter~ Converts an Arrowhead PK1390 Anti-Siphon Valve Into a Straight Through Connection by Spigotmaster at Elite Apprenticeships. MPN: SM01. Hurry! Limited time offer. Offer valid only while supplies last. Spigotmaster Fixes That Leaking Spigot or Hose Bib Once and for All!! External vacuum breakers on outdoor spigots or hose bibs for non-potable water often fail prematurely and leak water excessively, especially when using an irrigation timer or have a need for an always-on water connection. Unfortunately, most Arrowhead brand spigots have special fine threads, so that once removed, no other device can be connected to it. Also, vacuum breakers often have a set screw that is either corroded or

Product Description & Reviews

Spigotmaster Fixes That Leaking Spigot or Hose Bib Once and for All!! External vacuum breakers on outdoor spigots or hose bibs for non-potable water often fail prematurely and leak water excessively, especially when using an irrigation timer or have a need for an always-on water connection. Unfortunately, most Arrowhead brand spigots have special fine threads, so that once removed, no other device can be connected to it. Also, vacuum breakers often have a set screw that is either corroded or

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